606105006121 has 4 divisors (see below), whose sum is σ = 625656780544. Its totient is φ = 586553231700.

The previous prime is 606105006107. The next prime is 606105006131. The reversal of 606105006121 is 121600501606.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 606105006121 - 2³³ = 597515071529 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 606105006121.

It is not an unprimeable number, because it can be changed into a prime (606105006131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9775887165 + ... + 9775887226.

It is an arithmetic number, because the mean of its divisors is an integer number (156414195136).

Almost surely, 2^606105006121 is an apocalyptic number.

It is an amenable number.

606105006121 is a deficient number, since it is larger than the sum of its proper divisors (19551774423).

606105006121 is a wasteful number, since it uses less digits than its factorization.

606105006121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19551774422.

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 606105006121 its reverse (121600501606), we get a palindrome (727705507727).

The spelling of 606105006121 in words is "six hundred six billion, one hundred five million, six thousand, one hundred twenty-one".